nohup exp scott/scott OWNER=scott BUFFER=10240000 STATISTICS=none RESUMABLE=y FILE=scott_all_exp.dmp LOG=scott_all_exp.log &
set linesize 180 pagesize 1000 SELECT 'DROP TABLE '||table_name||' CASCADE CONSTRAINTS PURGE;' FROM user_tables;
create public database link link167 connect to scott identified by scott using '(DESCRIPTION = (ADDRESS_LIST = (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.167)(PORT = 1521)) ) (CONNECT_DATA = (SERVICE_NAME = NEWDB) ) )';
select * from dual@link167;
create synonym MDRT_12E92$ for MDRT_12E92$@link167;
set pagesize 1500 select table_name from user_tables;
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